Question

A student observed the cross-section of two blood vessels A and B with the help of a microscope.The table lists the observations made by the student. What conclusion can be made about the type of blood carried out by blood vessels A and B *

1 point



(a) A –oxygen-rich; B- oxygen-rich

(b) A –carbon-dioxide rich; B- oxygen-rich

(c) A –oxygen-rich; B- carbon-dioxide rich

(d) A –carbon-dioxide rich; B- carbon-dioxide rich

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Answer 1

Answer:

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Explanation:

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